package learn.emp01.ex01;

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNextInt()){
            int a = scanner.nextInt();
            int b = scanner.nextInt();
            if (Math.abs(a)>1000){
                System.out.println("|a|>1000");
            }else {
                System.out.println(a+b);
            }
        }
        scanner.close();
    }
}
